Download Display - Siemens

Transcript
s
SIMIT 7
PRODAVE Gateway
User Manual
s
Edition
January 2013
Siemens offers simulation software to plan, simulate and optimize plants and machines. The simulation- and optimizationresults are only non-binding suggestions for the user. The quality of the simulation and optimizing results depend on the
correctness and the completeness of the input data. Therefore, the input data and the results have to be validated by the user.
Trademarks
SIMIT® is a registered trademark of Siemens AG in Germany and in other contries.
Other names used in this document can be trademarks, the use of which by third-parties for their own purposes could violate
the rights of the owners.
Copyright  Siemens AG 2013 All rights reserved
Exclusion of Liability
The reproduction, transmission or use of this document or ist
contents is not permitted without express written authority.
Offenders will be liable for damages. All rights, including rights
created by patent grant or registration of a utility model or
design, are reserved.
We have checked that the contents of this document
correspond to the hardware and software described. However,
deviations cannot be entirely excluded, and we do not
guarantee complete conformance. The information contained
in this document is, however, reviewed regularly and any
necessary changes will be included in the next edition. We
welcome suggestions for improvement.
Siemens AG
Industry Sector
Industry Automation Division
Process Automation
SIMIT HB-V7Prodave-2013-01-en
 Siemens AG 2013
Subject to change withour prior notice.
s
Contents
1
PREFACE
1
1.1
Target Group
1
1.2
Content
1
1.3
Symbols
1
2
FUNCTIONING OF THE PRODAVE GATEWAY
2
3
CONFIGURING THE PRODAVE GATEWAY
4
3.1
Creating a PRODAVE gateway
4
3.2
Configuring I/O signals in the PRODAVE gateway
5
3.3
Properties of the PRODAVE gateway
6
3.4
Importing the symbol table
6
Copyright  Siemens AG, 2013
Process Automation
SIMIT 7 – PRODAVE Gateway
Page I
s
List of Figures
Figure 2-1:
Functioning of the PRODAVE gateway
2
Figure 3-1:
Adding a PRODAVE gateway
4
Figure 3-2:
Opening the PRODAVE gateway in edit mode
5
Figure 3-3:
Configuring the PRODAVE gateway
5
Figure 3-4:
Properties of a PRODAVE gateway
6
Figure 3-5:
Example for gateway signals
7
Figure 3-6:
Signals after import using option New
7
Figure 3-7:
Signals after import using option Add
8
Figure 3-8:
Signals after import using option Replace
8
Copyright  Siemens AG, 2013
Process Automation
SIMIT 7 – PRODAVE Gateway
Page II
Preface
s
1 PREFACE
1.1
Target Group
This manual addresses you as a user of the SIMIT simulation system. Here you will get to
know how to use and handle a PRODAVE gateway in SIMIT.
As a prerequisite you need to be familiar with the general use of a personal computer and
windows. Furthermore, knowledge of both the SIMIT basic system as well as common
features of all SIMIT gateways is required, as described in the SIMIT gateways manual.
Since PRODAVE is one of SIMITs SIMATIC gateways, you also need to know the common
aspects of all SIMATIC gateways, as described in the SIMIT gateways manual.
1.2
Content
Chapter 2 shows how the PRODAVE gateway works and chapter 3 shows how a PRODAVE
gateway is configured.
1.3
Symbols
Particularly important information is highlighted in the text as follows:

NOTE
Notes contain important supplementary information about the documentation
contents. They also highlight those properties of the system or operator input to
which we want to draw particular attention.
CAUTION
This means that the system will not respond as described if the specified
precautionary measures are not applied.
STOP
WARNING
This means that the system may suffer irreparable damage or that data may be
lost if the relevant precautionary measures are not applied.
Copyright  Siemens AG, 2013
Process Automation
SIMIT 7 – PRODAVE Gateway
Page 1
s
Functioning of the PRODAVE gateway
2 FUNCTIONING OF THE PRODAVE GATEWAY
You can use the PRODAVE gateway to write and read inputs and outputs within the process
image of SIMATIC control with SIMIT.
You can link the PRODAVE gateway to a SIMATIC controller using the MPI interface. If your
controller supports Ethernet connections you may also link via Ethernet, which provides
higher performance than the MPI interface. In any case please take care that in the SIMATIC
Manager the PG/PC interface is configured to the type of connection you chose.

NOTE
To use the PRODAVE gateway with SIMIT you need the SIMATIC software
PRODAVE in version 6.1. The PRODAVE software itself is not part of the SIMIT
scope of delivery.
You may also need additional hardware, such as MPI adapter or cable. This is
also not part of the SIMIT scope of delivery.
The PRODAVE gateway will not simulate any SIMATIC peripherals. The PRODAVE gateway
is used in SIMIT to directly access the process image of a SIMATIC controller. The
addresses that are actually available depend on how large the process image in your CPU is
and what is defined in your hardware configuration.
Figure 2-1:
Copyright  Siemens AG, 2013
Process Automation
Functioning of the PRODAVE gateway
SIMIT 7 – PRODAVE Gateway
Page 2
s
Functioning of the PRODAVE gateway
CAUTION
You must not use peripheral modules in your controller that access the same
addresses as your PRODAVE gateway, since this would lead to concurrent
access to the process image.

NOTES
If you have configured peripheral modules in your hardware configuration, you
can still access their addresses using the PRODAVE gateway, provided that
these modules are currently not plugged. This will cause the CPU to produce
access errors which can be handled in an appropriate OB in the control
program.
Since the PRODAVE gateway can access the process image only, you cannot
access signals that are addressed as peripheral signals (PIW, PQW) in the
CPU.
Some SIMATIC controllers, such as CPU 313C, are hard wired with I/O modules
which have immutable address ranges. These addresses cannot be accessed
via the PRODAVE gateway.
Copyright  Siemens AG, 2013
Process Automation
SIMIT 7 – PRODAVE Gateway
Page 3
s
3
Configuring the PRODAVE gateway
CONFIGURING THE PRODAVE GATEWAY
In this chapter you learn how to configure a PRODAVE gateway.
3.1 Creating a PRODAVE gateway
To add a PRODAVE gateway to your project, use the New Gateway command in the project
tree. Choose PRODAVE as gateway type (see Figure 3-1).
Figure 3-1:
Adding a PRODAVE gateway
In the SIMIT project you may assign an arbitrary name to your PRODAVE gateway. To
accept the default name, just press Enter. The gateway editor will now open automatically.
By double clicking the gateway or by using the context menu you can open the editor at any
time later (see Figure 3-2).
Copyright  Siemens AG, 2013
Process Automation
SIMIT 7 – PRODAVE Gateway
Page 4
s
Figure 3-2:
Configuring the PRODAVE gateway
Opening the PRODAVE gateway in edit mode
3.2 Configuring I/O signals in the PRODAVE gateway
The input and output signals of the PRODAVE gateway can be edited manually in the editor
or can be configured by importing a symbol table from your SIMATIC project (see Figure
3-3).
Figure 3-3:
Copyright  Siemens AG, 2013
Process Automation
Configuring the PRODAVE gateway
SIMIT 7 – PRODAVE Gateway
Page 5
Configuring the PRODAVE gateway
s
3.3 Properties of the PRODAVE gateway
When the gateway is opened you see its editor. The properties view (see Figure 3-4) is used
to define properties as follows:
•
Cycle
Here you can define the cycle the gateway will use for data exchange. Use the
project manager to assign absolute values to the eight available cycles throughout
the project. The default value for cycle 2 is 100ms. For further detail concerning a
gateways data exchange please see the general SIMIT gateway manual.
•
Mnemonic
Here you can choose between international (I/Q) and German (E/A) syntax of inputs
and outputs.
•
CPU Slot
Please provide the slot number of your SIMATIC CPU here.
•
Access Mode
Choose here whether to use MPI (cable or adapter) or IP (Ethernet) as access mode.
•
MPI Address / IP Address
Please provide your SIMATIC CPU’s MPI number or IP address here.
Figure 3-4:
3.4
Properties of a PRODAVE gateway
Importing the symbol table
When importing a symbol table you can decide how signals should be handled that exist in
the gateway already. There are three alternatives available:
•
New
All signals that exist in the gateway already are removed. The gateway is newly built
based on the imported symbol table.
•
Add
If a signal has a symbolic name specified in the imported symbol table but has no
symbol name in the gateway yet, it is assigned the symbol name as specified in the
symbol table. Symbol names that exist in the gateway already are not overwritten!
Copyright  Siemens AG, 2013
Process Automation
SIMIT 7 – PRODAVE Gateway
Page 6
Configuring the PRODAVE gateway
s
If there is a signal in the imported symbol table that overlaps with signals that exist in
the gateway already because they share an address range, it will be ignored. There
is no merging or splitting of signals. A signal is added to the gateways signals only if
there is no overlap with existing signals.
•
Replace
If a signal exists in the gateway already and has a symbolic name specified in the
imported symbol table, it is assigned the symbol name as specified in the symbol
table, even if it had a symbol name assigned in the gateway already.
If there is a signal in the imported symbol table that overlaps with signals that exist in
the gateway already because they share an address range, it will be taken into the
gateway configuration and all overlapping signals will be removed.
To show these procedures, assume a gateway exists with signals as specified in Figure 3-5.
Figure 3-5:
Example for gateway signals
The imported symbol table contains the following signals:
Symbol_I0.0
Symbol_I0.1
Symbol_I10.0
Symbol_IW2
Symbol_IW14
I0.0
I0.1
I10.0
IW2
IW14
Importing this symbol table yields different results depending on the option chosen.
Figure 3-6 shows the gateway after import using the option New.
Figure 3-6:
Signals after import using option New
Figure 3-7 shows the gateway after import using the option Add. Signals IW2 and I10.0 were
not taken since they overlap with IB2 and IW10 respectively.
Copyright  Siemens AG, 2013
Process Automation
SIMIT 7 – PRODAVE Gateway
Page 7
s
Figure 3-7:
Configuring the PRODAVE gateway
Signals after import using option Add
Figure 3-8 shows the gateway after import using the option Replace. Signals IB2 and IW10
were removed and were replaced by overlapping signals IW2 and I10.0.
Figure 3-8:

Signals after import using option Replace
NOTE
In contrast to input signals, overlapping output signals are allowed.
However, when importing a symbol table, overlapping signals are treated
equally, no matter whether input or output signals are concerned.
Copyright  Siemens AG, 2013
Process Automation
SIMIT 7 – PRODAVE Gateway
Page 8